Petcock



FIG. 1 is a perspective view of a petcock according to our invention;

FIG. 2 is a view of the rear of the petcock in FIG. 1;

FIG. 3 is a view of the front of the petcock in FIG. 1;

FIG. 4 is a view of the left side of the petcock in FIG. 1;

FIG. 5 is a view of the right side of the petcock in FIG. 1;

FIG. 6 is a top plan view of the petcock in FIG. 1;

FIG. 7 is a bottom plan view of the petcock in FIG. 1;

FIG. 8 is a section along the line 8-8 in FIG. 6 to illustrate the assembled petcock in FIG. 1;

FIG. 9 illustrates the petcock view in FIG. 1 with the petcock closure separated from the petcock body;

FIG. 10 illustrates the petcock view in FIG. 2 with the petcock closure separated from the petcock body; and,

FIG. 11 illustrates the petcock view in FIG. 3 with the petcock closure separated from the petcock body. 

CLAIM The ornamental design for a petcock, as shown and described. 